READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4419.460	287.551 	-249.011	5.648949e-02	1.481904e-02	-1.481904e-02	1.000000	3.399088e-03	1.629738e-04	1.873751	18      	1.823822	536.562200	184.985659	3.811952